06/10/2026
WA heat, long touring runs and heavy off-road work can push your 4WD cooling system hard. From overheating and coolant leaks to blocked radiators and failing hoses, small issues can quickly become major repairs. Our guide covers the common cooling problems WA drivers face and what to check before your next trip, tow or workday. Keep your Patrol, LandCruiser, Hilux, Ranger or FJ Cruiser running cool and ready for the conditions.